Segments - Reconciliation of Segment EBITDA to Consolidated Net Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting [Abstract]
Segment EBITDA	$ 217	$ 226	$ 376	$ 439
Corporate expense and other items, net	(2)	(4)	(3)	(7)
Depreciation	(40)	(46)	(82)	(94)
Amortization of intangibles	(21)	(22)	(43)	(44)
Restructuring	(4)	(19)	(6)	(24)
Strategic transaction and other items	(3)	(1)	(6)	(5)
Write off of deferred financing costs	(2)		(2)
Recognition of unrealized gain on payment-in-kind note receivable	5		5
Impairment and loss on sale of assets		(3)		(6)
Stock compensation expense	(4)	(2)	(9)	(9)
Foreign exchange on intercompany loans and market value adjustments on forwards	(1)	(1)
Interest expense	(21)	(20)	(42)	(41)
Interest income	5	5	12	11
Income from continuing operations before income taxes	129	113	200	220
Income tax expense	35	27	62	64
Equity in earnings of affiliates	3	2	7	6
Income from continuing operations	97	88	145	162
Income (loss) from discontinued operations	(1)	1	1
Net income	$ 96	$ 89	$ 146	$ 162